Based on the crime-novel series by author Caroline Graham, "Midsomer Murders" follows the efforts of Detective Chief Inspector John Barnaby to solve crimes that occur in the wealthy, isolated English county of Midsomer, a picturesque and peaceful place on the outside but one filled with amoral and snobbish eccentrics with all kinds of vices. His latest assistant is Detective Sergeant Jamie Winter. DCI Barnaby took over in series 14, replacing his older cousin, Chief Inspector Tom Barnaby, who retired.

Barnaby and Nelson investigate a series of murders that seem to be inspired by images discovered in a church crypt.

Wyvern House and its tyrannical celebrity chef Ruth Cameron.

Barnaby and Nelson find that the world of stunt pilots and aviation heroes hides many dark secrets.

When the boss of Calder's Biscuit Company is murdered in Copenhagen, Barnaby and Nelson join forces with two female Danish detectives.